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Table 1 Preoperative demographic, clinical, echocardiographic, angiographic and haemodynamic data

From: Impact of concomitant aortic regurgitation on long-term outcome after surgical aortic valve replacement in patients with severe aortic stenosis

 

overall

AS

AS+AR

p

Number of patients

110

56

54

 

Age (years) mean ± S.D.

60,5 ± 9,4

64,2 ± 5,64

56,7 ± 11,0

0,00003

Sex (n,% female)

33 (30)

21 (38)

12 (22)

0,0805

NYHA class mean ± S.D.

2,39 ± 0,49

2,34 ± 0,48

2,44 ± 0,50

0,7207

Symptoms (months) mean ± S.D.

18,1 ± 15,9

20,2 ± 16,8

15,9 ± 14,6

0,1599

Hypertension n,(%)

39 (35)

29 (52)

10 (18)

0,0003

Diabetes mellitus n,(%)

7 (10)

6 (11)

1 (2)

0,0569

Hiperlipoproteinemia n,(%)

23 (41)

15 (27)

8 (14)

0,1227

Bicuspid aortic valve n,(%)

33 (30)

11 (20)

20 (37)

0,0426

Atrial fibrilation n,(%)

4 (4)

3 (5)

1 (2)

0,3262

LV EDVi (ml/m2) mean ± S.D.

81,7 ± 21,2

71,3 ± 16,0

92,6 ± 29,2

0,0001

LV ESVi (ml/m²) mean ± S.D.

35,1 ± 15,4

28,9 ± 13,7

41,5 ± 22,9

0,0008

LV EF (%) mean ± S.D.

59 ± 14

60 ± 13

57 ± 15

0,2192

LV EF < 45% n,(%)

18 (16)

7 (13)

11 (20)

0,2646

LVMi (g/m²) mean ± S.D.

112,3 ± 20,5

106,9 ± 19,0

117,93 ± 20,6

0,0046

ΔP eho max (mmHg) mean ± S.D.

98 ± 29

98 ± 22

98 ± 35

0,9894

ΔP eho mean (mmHg) mean ± S.D.

63 ± 19

63 ± 16

62 ± 22

0,9393

Coronary artery disease n,(%)

29 (26)

18 (32)

11 (20)

0,1454

ΔP cath (mmHg) mean ± S.D.

85,3 ± 28,3

89,7 ± 25,8

81,1 ± 30,3

0,2455

  1. Abbreviations: LV - left ventricle, EDVi -end-diastolic volume index, ESVi -end-systolic volume index, EF - ejection fraction, LVMi -left ventricular mass index, DP -pressure gradient, eho - echocardiografic, cath - catheterization, S.D. - standard deviation.